Spec No.: JELF243A_9145C-01
P1/10
CHIP COILS (CHIP INDUCTORS) LQW18CN□□□□0Z□
Murata Standard Reference Specification [AEC-Q200]
1. Scope
This reference specification applies to chip coils (chip inductors) LQW18CN_0Z series for automotive electronics based on
AEC-Q200 except for power trains and safeties.
2. Part Numbering
(Ex.)
LQ
W
18
C
N
4N9
D
0
Z
D
Product Structure Dimension Application Category Inductance Tolerance Performance
Category
Packaging
ID
(L × W)
and
characteristic
Z: Automotive D: taping
*B: bulk
*B: Bulk packing is also available (taping condition: however, products without reels are put in plastic bags).
3. Part Number and Rating
Operating temperature range
Storage temperature range
-40°C to +125°C
-40°C to +125°C
Inductance
DC
resistance
(Ω max.)
Self-resonant
frequency
(MHz min.)
Rated
current
(mA)*1
ESD
Rank
5A: 8 kV
Customer
Murata
Nominal
value
Part number
Part number
Tolerance
(nH)
LQW18CN4N9D0ZD
LQW18CN15NJ0ZD
LQW18CN33NJ0ZD
LQW18CN55NJ0ZD
LQW18CN85NJ0ZD
LQW18CNR10K0ZD
LQW18CNR12J0ZD
LQW18CNR16J0ZD
LQW18CNR21J0ZD
LQW18CNR27J0ZD
LQW18CNR33J0ZD
LQW18CNR39J0ZD
LQW18CNR47J0ZD
LQW18CNR56J0ZD
LQW18CNR65J0ZD
4.9
15
D: ±0.5 nH
J: ±5%
J: ±5%
J: ±5%
J: ±5%
K: ±10%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
J: ±5%
0.015
0.025
0.035
0.045
0.060
0.10
2300
2000
1800
1600
1380
1260
1200
900
2600
2200
1700
1500
1400
1000
1100
1000
800
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
5A
33
55
85
100
120
160
210
270
330
390
470
560
650
0.085
0.10
0.15
720
0.16
660
750
0.25
600
630
0.28
570
620
0.45
555
500
0.48
540
450
0.52
510
430
*1 As shown in the diagram below, derating is applied to the rated current based on the operating temperature.
4. Testing Conditions
Unless otherwise specified
Temperature: ordinary temperature (15°C to 35°C)
Humidity: ordinary humidity [25% to 85% (RH)]
In case of doubt
Temperature: 20°C±2°C
Humidity: 60% to 70% (RH)
Atmospheric pressure: 86 kPa to 106 kPa
MURATA MFG CO., LTD